foreign issue estoppel

September 2, 2015

In Situ Reaction Cannot Avoid AstraZeneca’s Product Claim

AstraZeneca Canada Inc v Apotex Inc, 2015 FC 322 - Claim 1 was worded general enough to capture Apotex’s subcoating layer even though Apotex’s subcoating layer was generated by an in situ chemical reaction, a process that the patentee had not contemplated.